public static async Task GetContentSummaryAsync()

in AdlsDotNetSDK/Core.cs [1389:1454]
66 lines of code
10 McCabe index (conditional complexity)

        public static async Task<ContentSummary> GetContentSummaryAsync(string path, AdlsClient client, RequestOptions req, OperationResponse resp, CancellationToken cancelToken = default(CancellationToken))
        {
            ContentSummary summary;
            var responseTuple = await WebTransport.MakeCallAsync("GETCONTENTSUMMARY", path, default(ByteBuffer), default(ByteBuffer), new QueryParams(), client, req, resp, cancelToken).ConfigureAwait(false);
            if (!resp.IsSuccessful) return null;
            if (responseTuple != null)
            {
                try
                {
                    using (MemoryStream stream = new MemoryStream(responseTuple.Item1))
                    {
                        using (StreamReader stReader = new StreamReader(stream))
                        {
                            using (var jsonReader = new JsonTextReader(stReader))
                            {
                                long directoryCount = 0, fileCount = 0, length = 0, spaceConsumed = 0;
                                jsonReader.Read();//{
                                jsonReader.Read();//"ContentSummary"
                                jsonReader.Read();//{
                                do
                                {
                                    jsonReader.Read();
                                    if (jsonReader.TokenType.Equals(JsonToken.PropertyName))
                                    {
                                        if (((string)jsonReader.Value).Equals("directoryCount"))
                                        {
                                            jsonReader.Read();
                                            directoryCount = (long)jsonReader.Value;
                                        }
                                        else if (((string)jsonReader.Value).Equals("fileCount"))
                                        {
                                            jsonReader.Read();
                                            fileCount = (long)jsonReader.Value;
                                        }
                                        else if (((string)jsonReader.Value).Equals("length"))
                                        {
                                            jsonReader.Read();
                                            fileCount = (long)jsonReader.Value;
                                        }
                                        else if (((string)jsonReader.Value).Equals("spaceConsumed"))
                                        {
                                            jsonReader.Read();
                                            spaceConsumed = (long)jsonReader.Value;
                                        }
                                    }
                                } while (!jsonReader.TokenType.Equals(JsonToken.EndObject));
                                summary = new ContentSummary(directoryCount, fileCount, length, spaceConsumed);
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    resp.IsSuccessful = false;
                    resp.Error = $"Unexpected problem with parsing JSON output. \r\nExceptionType: {ex.GetType()} \r\nExceptionMessage: {ex.Message}";
                    return null;
                }
            }
            else
            {
                resp.IsSuccessful = false;
                resp.Error = "";
                return null;
            }
            return summary;
        }